Component Inspection

WARNING: This page is about a different variant/trim than selected.

Check internal errors of CAN communication units.

Connect GDS.
IG "ON" and engine "OFF".
Select "DTC Analysis" mode.
Replace SJB with the new one and check DTC again.

Fig 1: CAN Communication Unit Diagram With PDM & Instrument Cluster Connector End Views
Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: Body Control Module, Smart Key, PCM & EBS Control Module Connector End Views
Courtesy of HYUNDAI MOTOR AMERICA

*CAN communication units: BCM (Body Control Module), CLU (Cluster), PDM (Power Distribution Module), SMK (Smart Key), SJB (Smart Junction Box).
Is the code erased?
YES
- Substitute with a known - good unit and check for proper operation.
  If the problem is corrected, replace the unit and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.